... :51.7cc 4,drill diameter:30mm-200mm 1.Engine model: Air cooled, 2 stroke,single cylinder gasoline2.Displacement: 51.7cc(ml)3 ... .Drill diameter:30mm-200mm4.Drilling depth:600mm5.Net eight: 10.2kgs6.Engine ... cooled, two-stroke, single cylinder gasoline7.Engine power: 1.47kW/6,500-7,000r/min8.Engine displacement: 51.7cc9.Gasoline/2-cycle oil ...